{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:ZOFREYYMEQOBNFEH7LW77QRVPT","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"3727eb0c3f1a3cbe7a7b8cd657ce0bd78f9044ba760b830eb3782548ca9804d4","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-09-19T06:03:17Z","title_canon_sha256":"7e06f955bdfb9d7e573e1116985a53a9064afdfec6a3eb4ada24e7eb7cdc34a4"},"schema_version":"1.0","source":{"id":"2209.08776","kind":"arxiv","version":6}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.08776","created_at":"2026-07-05T05:05:50Z"},{"alias_kind":"arxiv_version","alias_value":"2209.08776v6","created_at":"2026-07-05T05:05:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.08776","created_at":"2026-07-05T05:05:50Z"},{"alias_kind":"pith_short_12","alias_value":"ZOFREYYMEQOB","created_at":"2026-07-05T05:05:50Z"},{"alias_kind":"pith_short_16","alias_value":"ZOFREYYMEQOBNFEH","created_at":"2026-07-05T05:05:50Z"},{"alias_kind":"pith_short_8","alias_value":"ZOFREYYM","created_at":"2026-07-05T05:05:50Z"}],"graph_snapshots":[{"event_id":"sha256:9d7197e912a7220ee26cb7168d18d25b90645fefcac54c34c103ff43884ec2c0","target":"graph","created_at":"2026-07-05T05:05:50Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2209.08776/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Neural volumetric representations have shown the potential that Multi-layer Perceptrons (MLPs) can be optimized with multi-view calibrated images to represent scene geometry and appearance, without explicit 3D supervision. Object segmentation can enrich many downstream applications based on the learned radiance field. However, introducing hand-crafted segmentation to define regions of interest in a complex real-world scene is non-trivial and expensive as it acquires per view annotation. This paper carries out the exploration of self-supervised learning for object segmentation using NeRF for co","authors_text":"Dejia Xu, Peihao Wang, Xinyu Gong, Yifan Jiang, Zhangyang Wang, Zhiwen Fan","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-09-19T06:03:17Z","title":"NeRF-SOS: Any-View Self-supervised Object Segmentation on Complex Scenes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.08776","kind":"arxiv","version":6},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:647bec0b7a44138049acec5894606523751a769dd7695be510afa408aac97175","target":"record","created_at":"2026-07-05T05:05:50Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"3727eb0c3f1a3cbe7a7b8cd657ce0bd78f9044ba760b830eb3782548ca9804d4","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-09-19T06:03:17Z","title_canon_sha256":"7e06f955bdfb9d7e573e1116985a53a9064afdfec6a3eb4ada24e7eb7cdc34a4"},"schema_version":"1.0","source":{"id":"2209.08776","kind":"arxiv","version":6}},"canonical_sha256":"cb8b12630c241c169487faedffc2357ceec291a6f986af89cf063e4bcdab479a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cb8b12630c241c169487faedffc2357ceec291a6f986af89cf063e4bcdab479a","first_computed_at":"2026-07-05T05:05:50.747867Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:05:50.747867Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"M/83H376ZppPV6IZgfTbOFOdd093tZf4WtmOFLI+8lJr482U9tg3aVfTvA3sHWsN/sz5u58yJrz0Ty3yfhqSDg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:05:50.748354Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.08776","source_kind":"arxiv","source_version":6}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:647bec0b7a44138049acec5894606523751a769dd7695be510afa408aac97175","sha256:9d7197e912a7220ee26cb7168d18d25b90645fefcac54c34c103ff43884ec2c0"],"state_sha256":"283de837cd7dc457f9720822676eec63bc8ae7f2dc3a4be3d12bc45521221356"}